diff --git a/Cargo.lock b/Cargo.lock
index 90647629..ef09ff46 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -114,7 +114,7 @@ dependencies = [
  "pretty_env_logger",
  "rainbow-hat-rs",
  "rumqttc",
- "rustls 0.21.2",
+ "rustls 0.21.3",
  "rustls-native-certs",
  "serde",
  "serde_derive",
@@ -900,7 +900,7 @@ dependencies = [
  "log",
  "pretty_env_logger",
  "rumqttc",
- "rustls 0.21.2",
+ "rustls 0.21.3",
  "rustls-native-certs",
  "serde",
  "serde_derive",
@@ -982,7 +982,7 @@ checksum = "0646026eb1b3eea4cd9ba47912ea5ce9cc07713d105b1a14698f4e6433d348b7"
 dependencies = [
  "http",
  "hyper",
- "rustls 0.21.2",
+ "rustls 0.21.3",
  "tokio",
  "tokio-rustls 0.24.1",
 ]
@@ -1367,7 +1367,7 @@ dependencies = [
  "mijia",
  "pretty_env_logger",
  "rumqttc",
- "rustls 0.21.2",
+ "rustls 0.21.3",
  "rustls-native-certs",
  "serde",
  "serde_derive",
@@ -1893,7 +1893,7 @@ dependencies = [
  "once_cell",
  "percent-encoding",
  "pin-project-lite",
- "rustls 0.21.2",
+ "rustls 0.21.3",
  "rustls-pemfile",
  "serde",
  "serde_json",
@@ -1957,7 +1957,7 @@ dependencies = [
  "log",
  "rustls-native-certs",
  "rustls-pemfile",
- "rustls-webpki",
+ "rustls-webpki 0.100.1",
  "thiserror",
  "tokio",
  "tokio-rustls 0.24.1",
@@ -2059,13 +2059,13 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.21.2"
+version = "0.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e32ca28af694bc1bbf399c33a516dbdf1c90090b8ab23c2bc24f834aa2247f5f"
+checksum = "b19faa85ecb5197342b54f987b142fb3e30d0c90da40f80ef4fa9a726e6676ed"
 dependencies = [
  "log",
  "ring",
- "rustls-webpki",
+ "rustls-webpki 0.101.1",
  "sct",
 ]
 
@@ -2100,6 +2100,16 @@ dependencies = [
  "untrusted",
 ]
 
+[[package]]
+name = "rustls-webpki"
+version = "0.101.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "15f36a6828982f422756984e47912a7a51dcbc2a197aa791158f8ca61cd8204e"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.13"
@@ -2480,7 +2490,7 @@ version = "0.24.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c28327cf380ac148141087fbfb9de9d7bd4e84ab5d2c28fbc911d753de8a7081"
 dependencies = [
- "rustls 0.21.2",
+ "rustls 0.21.3",
  "tokio",
 ]
 
diff --git a/applehat/Cargo.toml b/applehat/Cargo.toml
index 6fa424c7..6a8a04b2 100644
--- a/applehat/Cargo.toml
+++ b/applehat/Cargo.toml
@@ -19,7 +19,7 @@ log = "0.4.19"
 pretty_env_logger = "0.5.0"
 rainbow-hat-rs = "0.2.1"
 rumqttc = "0.22.0"
-rustls = "0.21.2"
+rustls = "0.21.3"
 rustls-native-certs = "0.6.3"
 serde_derive = "1.0.152"
 serde = { version = "1.0.166", features = ["derive"] }
diff --git a/homie-influx/Cargo.toml b/homie-influx/Cargo.toml
index 1c8bd7ba..16340e41 100644
--- a/homie-influx/Cargo.toml
+++ b/homie-influx/Cargo.toml
@@ -18,7 +18,7 @@ influx_db_client = { version = "0.5.1", default-features = false, features = ["r
 log = "0.4.19"
 pretty_env_logger = "0.5.0"
 rumqttc = "0.22.0"
-rustls = "0.21.2"
+rustls = "0.21.3"
 rustls-native-certs = "0.6.3"
 serde_derive = "1.0.152"
 serde = "1.0.166"
diff --git a/mijia-homie/Cargo.toml b/mijia-homie/Cargo.toml
index aa013f8b..e3ed9e70 100644
--- a/mijia-homie/Cargo.toml
+++ b/mijia-homie/Cargo.toml
@@ -35,7 +35,7 @@ log = "0.4.19"
 mijia = { version = "0.7.0", path = "../mijia" }
 pretty_env_logger = "0.5.0"
 rumqttc = "0.22.0"
-rustls = "0.21.2"
+rustls = "0.21.3"
 rustls-native-certs = "0.6.3"
 serde_derive = "1.0.152"
 serde = "1.0.166"